Microprocessor Scanned Lecture Notes - 2015 Edition

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Microprocessor Full Premium Lecture Notes, Covers Entire Syllabus. Useful for Electrical as well as Electronics Engineers, Specially for Candidates appearing for GATE Exams.

Content :
BASIC OPERATION

• 1. Opcode fetch
  
• 2. m\m read
  
• 3. m\m write
  
• 4. i\o read
  
• 5. i\o write
  

History basic
Computer
Microprocessor
Number system
System bus
Memory

• Internal architecture
  
• 1. register unit
  
• 2. general purpose register
  
• 3. special purpose register
  
• 4. program counter
  
• 5. instruction register
  
• 6. instruction decoder
  
• 7. micro program
  

Stack pointer
Stack
Flag register
PSW program status word
ALU 
Timing and control unit
Hold and HLDA

• Modes of DMA operation
  
• 1. burst mode
  
• 2. cycle stealing technique
  
• 3. pin description 
  
• 4. functional description
  

Hardware interrupts
Software interrupts
Maskable interrupts
Non-maskable interrupt
Vectored interrupt
Non-vectored interrupted
Application of TRAP
INTR
Timing mode
Opcode fetch

• Instruction set application
  
• 1. type of instruction 
  
• 2. length of instruvtion
  

Addition with carry
AND operator
OR operator
EX-OR operation
Compare operation
Complement operation
Rotate operation
Branching instruction
JUMP
CALL
Conditional call
Unconditional call
SIM set interrupt mask
RIM read interrupt mask
LHLD load HL pair direct
SHLD 
DAA decimal adjust accumulator
Counter problem
Interfacing
Notation /representation of m\m chip
Problem
m\m map

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